Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 5:05 pm (3.5 ft)
Next high tide : in 2h 59m at 12:20 pm (5.6 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Aug 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:376.75:287.010:45-0.111:261.25:588:46Third Quarter1Thu
2Fri5:345.96:116.911:260.75:598:45Third Quarter2Fri
3Sat6:395.36:576.812:261.212:131.56:018:43Third Quarter3Sat
4Sun7:504.87:476.71:321.11:072.26:028:42Third Quarter4Sun
5Mon9:044.88:406.62:390.92:082.76:038:41Waning Crescent5Mon
6Tue10:145.09:346.73:410.63:103.06:048:39Waning Crescent6Tue
7Wed11:125.310:246.84:350.24:083.16:068:38Waning Crescent7Wed
8Thu12:015.75:23-0.25:002.96:078:36Waning Crescent8Thu
9Fri12:446.06:05-0.45:482.86:088:35Waning Crescent9Fri
10Sat1:236.26:44-0.66:322.56:098:33New Moon10Sat
11Sun12:347.21:586.37:19-0.87:142.36:118:31New Moon11Sun
12Mon1:137.32:316.47:52-0.87:532.06:128:30New Moon12Mon
13Tue1:507.23:016.58:24-0.88:301.76:138:28New Moon13Tue
14Wed2:297.13:296.68:53-0.69:081.56:148:27Waxing Crescent14Wed
15Thu3:096.83:586.79:23-0.39:471.26:168:25Waxing Crescent15Thu
16Fri3:536.44:296.99:550.110:301.06:178:23Waxing Crescent16Fri
17Sat4:445.95:067.010:310.711:230.96:188:22First Quarter17Sat
18Sun5:465.35:507.111:151.46:198:20First Quarter18Sun
19Mon7:014.96:447.212:280.812:102.16:218:18First Quarter19Mon
20Tue8:264.77:487.31:450.61:222.76:228:16First Quarter20Tue
21Wed9:475.08:597.43:020.12:412.96:238:15Waxing Gibbous21Wed
22Thu10:545.510:077.74:10-0.43:542.76:248:13Waxing Gibbous22Thu
23Fri11:506.011:108.05:09-1.04:592.36:268:11Waxing Gibbous23Fri
24Sat12:396.56:02-1.45:571.86:278:09Full Moon24Sat
25Sun12:078.21:246.96:50-1.66:511.36:288:07Full Moon25Sun
26Mon1:008.22:067.17:34-1.57:420.86:298:06Full Moon26Mon
27Tue1:508.02:457.38:15-1.38:300.56:318:04Waning Gibbous27Tue
28Wed2:407.63:237.38:53-0.89:170.36:328:02Waning Gibbous28Wed
29Thu3:297.04:007.29:30-0.210:030.46:338:00Waning Gibbous29Thu
30Fri4:196.44:367.010:060.610:510.56:347:58Waning Gibbous30Fri
31Sat5:135.75:146.810:441.411:440.76:367:56Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440574)

Common Questions About Columbia River entrance, WA Tides

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What time does the tide turn (slack tide) in Columbia River entrance, WA today?

Slack tide in Columbia River entrance, WA is approximately 2:42 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Columbia River entrance, WA?

Columbia River entrance, WA is currently in a spring phase. Tonight's moon is 93% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Columbia River entrance, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Columbia River entrance, WA?

Tide predictions for Columbia River entrance, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Columbia River entrance, WA?

Tide data for Columbia River entrance, WA is sourced from NOAA Station #9440574. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9440574.

What is the moon phase in Columbia River entrance, WA tonight?

Tonight the moon over Columbia River entrance, WA is Waxing Gibbous (93% illuminated). This places Columbia River entrance, WA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA